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Re: [PATCH] Add C++ versions of iscanonical for ldbl-96 and ldbl-128ibm


On 10/3/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> On 10/3/17, Gabriel F. T. Gomes <gabriel@inconstante.eti.br> wrote:
>> On 03 Oct 2017, Joseph Myers wrote:
>>
>>>> +/* In C++ mode, __MATH_TG cannot be used, because it relies on
>>>> +   __builtin_types_compatible_p, which is a C-only builtin.  On the
>>>> +   other hand, overloading provides the means to distinguish between
>>>> +   the floating-point types.  The overloading resolution will match
>>>> +   the correct parameter (regardless of type qualifiers (i.e.: const
>>>> +   and volatile).  */
>>>
>>>(twice in this patch, and once already in math.h) is missing a second
>>>close parenthesis to match the first open parenthesis, and should be
>>>fixed.
>>
>> Thanks.  Pushed with these changes.
>>
>>
>
> On i686 wit GCC 7, I got
>
> test-math-iscanonical.cc: In function ‘void check_type()’:
> test-math-iscanonical.cc:33:11: error: use of an operand of type
> ‘bool’ in ‘operator++’ is deprecated [-Werror=deprecated]
>      errors++;
>            ^~
> test-math-iscanonical.cc: In instantiation of ‘void check_type() [with
> T = float]’:
> test-math-iscanonical.cc:39:22:   required from here
> test-math-iscanonical.cc:33:11: error: use of an operand of type
> ‘bool’ in ‘operator++’ is deprecated [-Werror=deprecated]
>      errors++;
>      ~~~~~~^~
>

I am testing this:

diff --git a/math/test-math-iscanonical.cc b/math/test-math-iscanonical.cc
index aba68acb4f..8ced7a73b4 100644
--- a/math/test-math-iscanonical.cc
+++ b/math/test-math-iscanonical.cc
@@ -20,7 +20,7 @@
 #include <math.h>
 #include <stdio.h>

-static bool errors;
+static int errors;

 template <class T>
 static void


-- 
H.J.


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